title: It is the time, not the ratio.
authors.forename: Joep M
authors.initials: JM
authors.lastname: Droogh
authors.forename: L Marjon
authors.initials: LM
authors.lastname: Dijkema
authors.forename: Jack J M
authors.initials: JJ
authors.lastname: Ligtenberg
authors.forename: Jaap E
authors.initials: JE
authors.lastname: Tulleken
authors.forename: Jan G
authors.initials: JG
authors.lastname: Zijlstra
mesh_terms: D006801:Humans; D012121:Respiration, Artificial; D012143:Respiratory Physiological Phenomena; D013997:Time Factors